leaflet-extras/leaflet-providers — pull request #27 by jieter (2013-02-27 20:27:39+00:00)
Title: Esri zoombounds

Did some manual checking for the zoom bounds of Esri layers:

DeLorme:	1...11 (no 0 tile)
WorldTopoMap:	0...18
WorldImagery:	0...18 (some area's don't have 18)
WorldStreetMap:	0...18
WorldTerrain:	0...13 (in US area's, up to 9 in NL)
WorldShadedRelief:	0...13 (higher tile requests get a 404 response)
WorldPhysical:	0...8 (higher tile requests get a 404 response)
OceanBasemap:	0...13 (in US coastal area's up to 13, other area's up to 10/11)
NatGeoWorldMap:	0...16 (North america up to 16, NL up to 12.)
WorldGrayCanvas:	0...16 (NY has 16, + France/NL, Some other areas only up to 13)